Swiss 18K gold quarter repeating pocket watch Circa 1820-1830

Gold cylinder pocket watch by Breguet, probably Geneva
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A Swiss gold quarter repeating key winding pocket watch, circa 1820-1830. Gilded brass movement, going barrel, cylinder escapement, monometallic balance (probably in gold) and blued steel flat hairspring, index regulator with temperature compensating double bimetallic curb (compensateur double) and parechute, one horological complication: Quarter-repeater on two steel square gongs (activated by a pull and twist piston in the pendant). 18K yellow gold guilloché round shaped case. Silver guilloché dial with Roman radial hours, outer minutes track, and blued steel Breguet hands. Cuvette signed.
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Diameter: 53 mm
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Signed: Apocryphal signature Breguet
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Apocryphal signature
A very fine example of a probably Genevan watch, bearing the apocryphal signature of the most famous Parisian watchmaker of the time.